28698768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 93315456

約数和(自身を除く): 64616688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 401, 426, 497, 504, 568, 639, 802, 852, 994, 1008, 1136, 1203, 1278, 1491, 1604, 1704, 1988, 2406, 2556, 2807, 2982, 3208, 3408, 3609, 3976, 4473, 4812, 5112, 5614, 5964, 6416, 7218, 7952, 8421, 8946, 9624, 10224, 11228, 11928, 14436, 16842, 17892, 19248, 22456, 23856, 25263, 28471, 28872, 33684, 35784, 44912, 50526, 56942, 57744, 67368, 71568, 85413, 101052, 113884, 134736, 170826, 199297, 202104, 227768, 256239, 341652, 398594, 404208, 455536, 512478, 597891, 683304, 797188, 1024956, 1195782, 1366608, 1594376, 1793673, 2049912, 2391564, 3188752, 3587346, 4099824, 4783128, 7174692, 9566256, 14349384, 28698768]

約数ペア:

[(1, 28698768), (2, 14349384), (3, 9566256), (4, 7174692), (6, 4783128), (7, 4099824), (8, 3587346), (9, 3188752), (12, 2391564), (14, 2049912), (16, 1793673), (18, 1594376), (21, 1366608), (24, 1195782), (28, 1024956), (36, 797188), (42, 683304), (48, 597891), (56, 512478), (63, 455536), (71, 404208), (72, 398594), (84, 341652), (112, 256239), (126, 227768), (142, 202104), (144, 199297), (168, 170826), (213, 134736), (252, 113884), (284, 101052), (336, 85413), (401, 71568), (426, 67368), (497, 57744), (504, 56942), (568, 50526), (639, 44912), (802, 35784), (852, 33684), (994, 28872), (1008, 28471), (1136, 25263), (1203, 23856), (1278, 22456), (1491, 19248), (1604, 17892), (1704, 16842), (1988, 14436), (2406, 11928), (2556, 11228), (2807, 10224), (2982, 9624), (3208, 8946), (3408, 8421), (3609, 7952), (3976, 7218), (4473, 6416), (4812, 5964), (5112, 5614)]